.chat-container {
  display: flex;
  height: 100vh;
  background-color: #f0f2f5;
}

.sidebar {
  width: 300px;
  background-color: #f7f7f8;
  padding: 20px;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.chat-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background-color: white;
}

.message-list {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.input-area {
  padding: 20px;
  background-color: white;
  border-top: 1px solid #e8e8e8;
  display: flex;
  align-items: center;
}

.conversation-item {
  padding: 10px;
  margin-bottom: 10px;
  cursor: pointer;
}

.conversation-item:hover {
  background-color: #e6e6e6;
}

.tool-bar {
  display: flex;
  justify-content: space-between;
  padding: 10px 20px;
  background-color: white;
  border-top: 1px solid #e8e8e8;
}

.ant-input {
  resize: none;
}
.conversation-item.active {
  background-color: #e6f7ff;
  border-right: 3px solid #1890ff;
}